Abbi Aluminium replaced all the windows in my house a few years ago. I have been very satisfied with the windows thye provided. The windows were installed in a timely and professional way by a friendly, polite group of workers.
I left me with a few spare parts and a tube of caulking incase I might need it.
They have done work for various friends of mine since that time and everyone was happy with the product and the installation. I still recommend this family owned business.